| La Garnache | |
| Commune Status: | Commune |
| Image Coat Of Arms: | Blason ville fr La Garnache (Vendée).svg |
| Arrondissement: | Les Sables-d'Olonne |
| Canton: | Challans |
| Insee: | 85096 |
| Postal Code: | 85710 |
| Mayor: | François Petit[1] |
| Term: | 2020 - 2026 |
| Coordinates: | 46.8914°N -1.8297°W |
| Elevation M: | 25 |
| Elevation Min M: | 8 |
| Elevation Max M: | 52 |
| Area Km2: | 59.49 |
La Garnache (in French pronounced as /la ɡaʁnaʃ/) is a commune in the Vendée department in the Pays de la Loire region in western France.